<html>
	<head>
		<title>Error page</title>
	</head>
	<body>
		<style>
		h2 {
			display: block;
			width: 400px;
			margin: auto;
			text-align: center;
		}
		</style>
		<h2>
		500 Bad Request
		</h2>
	</body>
</html>
